SpecificationsWeight: 1 lb/3 lb (0.5 kg/1.5 kg)Measurement Range: 0 to 10 ppm (mg/L) as Cl2. For higher ranges, consult the factoryFeaturesMeasure free chlorine without sample pretreatmentNo messy and expensive reagents neededAutomatic correction to at least pH 9.5Easily replaceable membrane; no special tools requiredAutomatic compensation for changes in membrane permeability with temperatureAutomatic pressure equalization maintains correct membrane tensionVariopol connector option allows the sensor to be replaced without running new cableOrdering InformationModel499ACLChlorine SensorSensor Type01Free ChlorineTransmitter compatibility54For use with Rosemount 1056, 56, 1066, and 5081 transmittersCable options03Integral 33-ft. (10 m) optimum EMI/RFI protected cable